Measurement results by the hour (Hachioji) 11 Oct., 2021 - 17 Oct., 2021

Shown in µGy/h (microgray per hour)

Gray indicates an amount of energy (absorbed dose) when radiation hits a material object, and 1 gray (Gy) of radiation doses in the air can be converted to 1 sievert (Sv).

Measurement time Dose rate
μGy/h (microgray per hour)
Maximum value Minimum value Average value
23:01-24:00, Sun., 17 Oct. 0.0329 0.0285 0.0307
22:01-23:00, Sun., 17 Oct. 0.0330 0.0288 0.0306
21:01-22:00, Sun., 17 Oct. 0.0335 0.0285 0.0305
20:01-21:00, Sun., 17 Oct. 0.0324 0.0284 0.0307
19:01-20:00, Sun., 17 Oct. 0.0328 0.0293 0.0308
18:01-19:00, Sun., 17 Oct. 0.0330 0.0285 0.0308
17:01-18:00, Sun., 17 Oct. 0.0330 0.0292 0.0312
16:01-17:00, Sun., 17 Oct. 0.0335 0.0296 0.0316
15:01-16:00, Sun., 17 Oct. 0.0358 0.0304 0.0330
14:01-15:00, Sun., 17 Oct. 0.0458 0.0333 0.0385
13:01-14:00, Sun., 17 Oct. 0.0600 0.0434 0.0525
12:01-13:00, Sun., 17 Oct. 0.0702 0.0583 0.0645
11:01-12:00, Sun., 17 Oct. 0.0675 0.0566 0.0625
10:01-11:00, Sun., 17 Oct. 0.0631 0.0535 0.0587
09:01-10:00, Sun., 17 Oct. 0.0650 0.0558 0.0597
08:01-09:00, Sun., 17 Oct. 0.0574 0.0451 0.0529
07:01-08:00, Sun., 17 Oct. 0.0475 0.0343 0.0388
06:01-07:00, Sun., 17 Oct. 0.0370 0.0307 0.0336
05:01-06:00, Sun., 17 Oct. 0.0337 0.0295 0.0317
04:01-05:00, Sun., 17 Oct. 0.0339 0.0293 0.0320
03:01-04:00, Sun., 17 Oct. 0.0336 0.0296 0.0318
02:01-03:00, Sun., 17 Oct. 0.0336 0.0295 0.0317
01:01-02:00, Sun., 17 Oct. 0.0339 0.0286 0.0318
00:01-01:00, Sun., 17 Oct. 0.0340 0.0295 0.0318
23:01-24:00, Sat., 16 Oct. 0.0340 0.0288 0.0313
22:01-23:00, Sat., 16 Oct. 0.0341 0.0295 0.0316
21:01-22:00, Sat., 16 Oct. 0.0329 0.0287 0.0311
20:01-21:00, Sat., 16 Oct. 0.0324 0.0287 0.0306
19:01-20:00, Sat., 16 Oct. 0.0330 0.0280 0.0309
18:01-19:00, Sat., 16 Oct. 0.0329 0.0287 0.0306
17:01-18:00, Sat., 16 Oct. 0.0330 0.0290 0.0313
16:01-17:00, Sat., 16 Oct. 0.0337 0.0286 0.0311
15:01-16:00, Sat., 16 Oct. 0.0328 0.0287 0.0312
14:01-15:00, Sat., 16 Oct. 0.0333 0.0286 0.0313
13:01-14:00, Sat., 16 Oct. 0.0328 0.0296 0.0313
12:01-13:00, Sat., 16 Oct. 0.0334 0.0292 0.0314
11:01-12:00, Sat., 16 Oct. 0.0344 0.0295 0.0315
10:01-11:00, Sat., 16 Oct. 0.0334 0.0291 0.0316
09:01-10:00, Sat., 16 Oct. 0.0332 0.0286 0.0315
08:01-09:00, Sat., 16 Oct. 0.0347 0.0300 0.0320
07:01-08:00, Sat., 16 Oct. 0.0355 0.0310 0.0337
06:01-07:00, Sat., 16 Oct. 0.0363 0.0314 0.0338
05:01-06:00, Sat., 16 Oct. 0.0358 0.0302 0.0327
04:01-05:00, Sat., 16 Oct. 0.0341 0.0302 0.0321
03:01-04:00, Sat., 16 Oct. 0.0340 0.0295 0.0320
02:01-03:00, Sat., 16 Oct. 0.0348 0.0300 0.0320
01:01-02:00, Sat., 16 Oct. 0.0339 0.0300 0.0319
00:01-01:00, Sat., 16 Oct. 0.0336 0.0299 0.0318
23:01-24:00, Fri., 15 Oct. 0.0338 0.0292 0.0316
22:01-23:00, Fri., 15 Oct. 0.0341 0.0287 0.0312
21:01-22:00, Fri., 15 Oct. 0.0336 0.0292 0.0312
20:01-21:00, Fri., 15 Oct. 0.0332 0.0287 0.0310
19:01-20:00, Fri., 15 Oct. 0.0326 0.0291 0.0309
18:01-19:00, Fri., 15 Oct. 0.0329 0.0284 0.0307
17:01-18:00, Fri., 15 Oct. 0.0323 0.0281 0.0306
16:01-17:00, Fri., 15 Oct. 0.0327 0.0288 0.0308
15:01-16:00, Fri., 15 Oct. 0.0335 0.0287 0.0309
14:01-15:00, Fri., 15 Oct. 0.0330 0.0280 0.0311
13:01-14:00, Fri., 15 Oct. 0.0322 0.0289 0.0308
12:01-13:00, Fri., 15 Oct. 0.0334 0.0296 0.0313
11:01-12:00, Fri., 15 Oct. 0.0330 0.0290 0.0315
10:01-11:00, Fri., 15 Oct. 0.0342 0.0298 0.0318
09:01-10:00, Fri., 15 Oct. 0.0338 0.0302 0.0322
08:01-09:00, Fri., 15 Oct. 0.0347 0.0302 0.0327
07:01-08:00, Fri., 15 Oct. 0.0350 0.0303 0.0324
06:01-07:00, Fri., 15 Oct. 0.0350 0.0299 0.0323
05:01-06:00, Fri., 15 Oct. 0.0346 0.0298 0.0322
04:01-05:00, Fri., 15 Oct. 0.0349 0.0300 0.0318
03:01-04:00, Fri., 15 Oct. 0.0343 0.0298 0.0318
02:01-03:00, Fri., 15 Oct. 0.0334 0.0300 0.0317
01:01-02:00, Fri., 15 Oct. 0.0337 0.0287 0.0314
00:01-01:00, Fri., 15 Oct. 0.0333 0.0296 0.0315
23:01-24:00, Thu., 14 Oct. 0.0337 0.0297 0.0315
22:01-23:00, Thu., 14 Oct. 0.0338 0.0285 0.0315
21:01-22:00, Thu., 14 Oct. 0.0332 0.0290 0.0310
20:01-21:00, Thu., 14 Oct. 0.0331 0.0292 0.0311
19:01-20:00, Thu., 14 Oct. 0.0332 0.0292 0.0307
18:01-19:00, Thu., 14 Oct. 0.0331 0.0292 0.0309
17:01-18:00, Thu., 14 Oct. 0.0334 0.0282 0.0308
16:01-17:00, Thu., 14 Oct. 0.0330 0.0290 0.0308
15:01-16:00, Thu., 14 Oct. 0.0328 0.0288 0.0307
14:01-15:00, Thu., 14 Oct. 0.0337 0.0287 0.0308
13:01-14:00, Thu., 14 Oct. 0.0328 0.0285 0.0308
12:01-13:00, Thu., 14 Oct. 0.0332 0.0285 0.0313
11:01-12:00, Thu., 14 Oct. 0.0335 0.0287 0.0309
10:01-11:00, Thu., 14 Oct. 0.0334 0.0290 0.0310
09:01-10:00, Thu., 14 Oct. 0.0341 0.0293 0.0313
08:01-09:00, Thu., 14 Oct. 0.0332 0.0287 0.0310
07:01-08:00, Thu., 14 Oct. 0.0333 0.0292 0.0310
06:01-07:00, Thu., 14 Oct. 0.0328 0.0286 0.0308
05:01-06:00, Thu., 14 Oct. 0.0329 0.0293 0.0309
04:01-05:00, Thu., 14 Oct. 0.0325 0.0296 0.0309
03:01-04:00, Thu., 14 Oct. 0.0334 0.0292 0.0312
02:01-03:00, Thu., 14 Oct. 0.0324 0.0289 0.0307
01:01-02:00, Thu., 14 Oct. 0.0329 0.0292 0.0309
00:01-01:00, Thu., 14 Oct. 0.0331 0.0291 0.0309
23:01-24:00, Wed., 13 Oct. 0.0340 0.0296 0.0316
22:01-23:00, Wed., 13 Oct. 0.0359 0.0315 0.0334
21:01-22:00, Wed., 13 Oct. 0.0409 0.0324 0.0359
20:01-21:00, Wed., 13 Oct. 0.0408 0.0356 0.0376
19:01-20:00, Wed., 13 Oct. 0.0408 0.0354 0.0375
18:01-19:00, Wed., 13 Oct. 0.0383 0.0324 0.0348
17:01-18:00, Wed., 13 Oct. 0.0334 0.0289 0.0315
16:01-17:00, Wed., 13 Oct. 0.0333 0.0292 0.0312
15:01-16:00, Wed., 13 Oct. 0.0335 0.0290 0.0316
14:01-15:00, Wed., 13 Oct. 0.0334 0.0295 0.0316
13:01-14:00, Wed., 13 Oct. 0.0343 0.0296 0.0322
12:01-13:00, Wed., 13 Oct. 0.0357 0.0306 0.0333
11:01-12:00, Wed., 13 Oct. 0.0398 0.0327 0.0355
10:01-11:00, Wed., 13 Oct. 0.0467 0.0360 0.0411
09:01-10:00, Wed., 13 Oct. 0.0522 0.0402 0.0460
08:01-09:00, Wed., 13 Oct. 0.0501 0.0362 0.0427
07:01-08:00, Wed., 13 Oct. 0.0439 0.0344 0.0388
06:01-07:00, Wed., 13 Oct. 0.0430 0.0361 0.0395
05:01-06:00, Wed., 13 Oct. 0.0425 0.0357 0.0393
04:01-05:00, Wed., 13 Oct. 0.0392 0.0315 0.0355
03:01-04:00, Wed., 13 Oct. 0.0415 0.0318 0.0368
02:01-03:00, Wed., 13 Oct. 0.0478 0.0397 0.0437
01:01-02:00, Wed., 13 Oct. 0.0452 0.0324 0.0367
00:01-01:00, Wed., 13 Oct. 0.0369 0.0317 0.0344
23:01-24:00, Tue., 12 Oct. 0.0371 0.0329 0.0346
22:01-23:00, Tue., 12 Oct. 0.0375 0.0331 0.0352
21:01-22:00, Tue., 12 Oct. 0.0377 0.0328 0.0357
20:01-21:00, Tue., 12 Oct. 0.0367 0.0308 0.0345
19:01-20:00, Tue., 12 Oct. 0.0358 0.0309 0.0337
18:01-19:00, Tue., 12 Oct. 0.0344 0.0303 0.0325
17:01-18:00, Tue., 12 Oct. 0.0358 0.0314 0.0338
16:01-17:00, Tue., 12 Oct. 0.0373 0.0325 0.0352
15:01-16:00, Tue., 12 Oct. 0.0414 0.0340 0.0369
14:01-15:00, Tue., 12 Oct. 0.0407 0.0321 0.0355
13:01-14:00, Tue., 12 Oct. 0.0363 0.0310 0.0331
12:01-13:00, Tue., 12 Oct. 0.0358 0.0316 0.0339
11:01-12:00, Tue., 12 Oct. 0.0366 0.0307 0.0340
10:01-11:00, Tue., 12 Oct. 0.0347 0.0311 0.0325
09:01-10:00, Tue., 12 Oct. 0.0348 0.0303 0.0326
08:01-09:00, Tue., 12 Oct. 0.0341 0.0293 0.0319
07:01-08:00, Tue., 12 Oct. 0.0337 0.0296 0.0312
06:01-07:00, Tue., 12 Oct. 0.0333 0.0297 0.0316
05:01-06:00, Tue., 12 Oct. 0.0338 0.0302 0.0316
04:01-05:00, Tue., 12 Oct. 0.0346 0.0302 0.0326
03:01-04:00, Tue., 12 Oct. 0.0355 0.0315 0.0329
02:01-03:00, Tue., 12 Oct. 0.0350 0.0310 0.0331
01:01-02:00, Tue., 12 Oct. 0.0350 0.0304 0.0327
00:01-01:00, Tue., 12 Oct. 0.0361 0.0305 0.0329
23:01-24:00, Mon., 11 Oct. 0.0351 0.0312 0.0331
22:01-23:00, Mon., 11 Oct. 0.0357 0.0301 0.0330
21:01-22:00, Mon., 11 Oct. 0.0345 0.0303 0.0328
20:01-21:00, Mon., 11 Oct. 0.0356 0.0301 0.0321
19:01-20:00, Mon., 11 Oct. 0.0341 0.0293 0.0315
18:01-19:00, Mon., 11 Oct. 0.0329 0.0293 0.0310
17:01-18:00, Mon., 11 Oct. 0.0328 0.0294 0.0312
16:01-17:00, Mon., 11 Oct. 0.0328 0.0292 0.0310
15:01-16:00, Mon., 11 Oct. 0.0331 0.0292 0.0309
14:01-15:00, Mon., 11 Oct. 0.0335 0.0284 0.0308
13:01-14:00, Mon., 11 Oct. 0.0329 0.0292 0.0310
12:01-13:00, Mon., 11 Oct. 0.0327 0.0291 0.0308
11:01-12:00, Mon., 11 Oct. 0.0326 0.0293 0.0310
10:01-11:00, Mon., 11 Oct. 0.0332 0.0286 0.0311
09:01-10:00, Mon., 11 Oct. 0.0334 0.0298 0.0313
08:01-09:00, Mon., 11 Oct. 0.0337 0.0295 0.0314
07:01-08:00, Mon., 11 Oct. 0.0335 0.0294 0.0317
06:01-07:00, Mon., 11 Oct. 0.0335 0.0306 0.0319
05:01-06:00, Mon., 11 Oct. 0.0348 0.0298 0.0319
04:01-05:00, Mon., 11 Oct. 0.0343 0.0298 0.0321
03:01-04:00, Mon., 11 Oct. 0.0344 0.0296 0.0317
02:01-03:00, Mon., 11 Oct. 0.0336 0.0294 0.0314
01:01-02:00, Mon., 11 Oct. 0.0341 0.0298 0.0315
00:01-01:00, Mon., 11 Oct. 0.0326 0.0290 0.0311